diff --git a/src/nsterm.h b/src/nsterm.h
index 1b330f0..a2f344e 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -412,6 +412,11 @@ void nstrace_leave(int *);
 - (void)windowDidMove: (id)sender;
 #endif
 - (int)fullscreenState;
+- (void)windowWillEnterFullScreen;
+- (void)windowDidEnterFullScreen;
+- (void)windowDidEnterFullScreen:(NSNotification *)notification;
+- (void)windowWillExitFullScreen;
+- (void)windowDidExitFullScreen;
 @end
 
 
diff --git a/src/nsterm.m b/src/nsterm.m
index 5c39d5c..a2b18cc 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -6867,7 +6867,7 @@ not_in_argv (NSString *arg)
 #endif
 
 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-#define NSWindowDidEnterFullScreenNotification "NSWindowDidEnterFullScreenNotification"
+#define NSWindowDidEnterFullScreenNotification @"NSWindowDidEnterFullScreenNotification"
 #endif
 
 - (void)windowWillEnterFullScreen:(NSNotification *)notification